From: dyamy-lee <dyamy.lee@samsung.com>
Date: Thu, 27 Aug 2020 10:40:38 +0000 (+0900)
Subject: fix not working trace by rule without all case and add log about cmd part
X-Git-Tag: accepted/tizen/unified/20200901.160655~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F66%2F242766%2F1;p=platform%2Fcore%2Fuifw%2Flibds.git

fix not working trace by rule without all case and add log about cmd part

Change-Id: Ic6696761b25ee43276a05b0cc09df0e96be6be25
---

diff --git a/src/DSWaylandServer/DSWaylandProtocolTrace.cpp b/src/DSWaylandServer/DSWaylandProtocolTrace.cpp
index 9122a09..1d4194f 100644
--- a/src/DSWaylandServer/DSWaylandProtocolTrace.cpp
+++ b/src/DSWaylandServer/DSWaylandProtocolTrace.cpp
@@ -23,6 +23,7 @@
 
 #include "DSWaylandProtocolTrace.h"
 #include "DSWaylandProtocolTracePrivate.h"
+#include "DSWaylandClient.h"
 #include <fcntl.h>
 #include <unistd.h>
 
@@ -552,6 +553,31 @@ bool DSWaylandProtocolTracePrivate::protocol_rule_validate(ProtocolTrace_Protoco
     return rulechecker_rule_validate(rc, log->type, log->target_id, log->name, log->client_pid, cmd);
 }
 
+void DSWaylandProtocolTracePrivate::wl_client_proc_name_get(pid_t pid, char *name, int size)
+ {
+    if(!name) return;
+
+    FILE *h;
+    char proc[512], pname[512];
+    size_t len;
+
+    snprintf(proc, 512, "/proc/%d/cmdline", pid);
+
+    h = fopen(proc, "r");
+    if(!h) return;
+
+    len = fread(pname, sizeof(char), 512, h);
+    if(len >0)
+        pname[len-1]='\0';
+    else
+    {
+        strncpy(pname, "NO NAME", sizeof(pname));
+    }
+    fclose(h);
+
+    strncpy(name, pname, size);
+}
+
 void DSWaylandProtocolTracePrivate::protocol_trace_set(void)
 {
     DSLOG_DBG("DSWaylandProtocolTracePriv","IN >> protocol trace set");
@@ -575,7 +601,7 @@ void DSWaylandProtocolTracePrivate::protocol_trace_set(void)
     DSLOG_DBG("DSWaylandProtocolTracePriv","get display ");
 
     //check working
-    ds_wl_protocol_logger = wl_display_add_protocol_logger(display, protocol_trace_func, nullptr);
+    ds_wl_protocol_logger = wl_display_add_protocol_logger(display, protocol_trace_func, __wlCompositor);
     DSLOG_DBG("DSWaylandProtocolTracePriv","OUT << protocol trace set");
 }
 
@@ -671,6 +697,18 @@ void DSWaylandProtocolTracePrivate::protocol_trace_func(void *user_data, enum wl
     elog.target_id = wl_resource_get_id(message->resource);
     snprintf(elog.name, PATH_MAX,"%s:%s", wl_resource_get_class(message->resource), message->message->name);
 
+    DSWaylandCompositor * comp = (DSWaylandCompositor * )user_data;
+    std::list<DSWaylandClient *> clients = comp->clients();
+    for(auto client : clients)
+    {
+        char name[512];
+        wl_client_proc_name_get(client->pid(), name, sizeof(name));
+        if(client->pid() == client_pid)
+        {
+            snprintf(elog.cmd, PATH_MAX, "%s", name);
+        }
+    }
+
     if(!protocol_rule_validate(&elog)) return;
 
     BUF_SNPRINTF("[%10.3f] %s%d%s%s@%u.%s(",
@@ -1370,10 +1408,11 @@ int DSWaylandProtocolTracePrivate::rule_validate_func(ProtocolTrace_Tree *tree,
     {
         char iface[64] = {0,};
         char *msg = nullptr;
-        int colon = atoi(":");
 
         if(args->name)
-            msg = (char *) index(args->name, colon);
+        {
+            msg = (char *) strchr(args->name, ':');
+        }
         if(msg)
         {
             int min = MIN(sizeof(iface)-1, msg-args->name);
@@ -1401,7 +1440,7 @@ int DSWaylandProtocolTracePrivate::rule_validate_func(ProtocolTrace_Tree *tree,
         }
         else if(!strcasecmp(data->variable_name, "IFACE"))
         {
-            if(msg && !iface[0] && rulechecker_string_compare(data->comparer, data->value.string, iface))
+            if(msg && iface[0] && rulechecker_string_compare(data->comparer, data->value.string, iface))
                 data->result = PROTOCOLTRACE_RESULT_TRUE;
             else
                 data->result = PROTOCOLTRACE_RESULT_FALSE;
diff --git a/src/DSWaylandServer/DSWaylandProtocolTracePrivate.h b/src/DSWaylandServer/DSWaylandProtocolTracePrivate.h
index ffecf2d..569b462 100644
--- a/src/DSWaylandServer/DSWaylandProtocolTracePrivate.h
+++ b/src/DSWaylandServer/DSWaylandProtocolTracePrivate.h
@@ -284,6 +284,7 @@ private:
     static int rule_print_func(ProtocolTrace_Tree *tree, ProtocolTrace_Tree_Node *node, ProtocolTrace_Tree_Node *parent, void *arg);
     static int rule_validate_func(ProtocolTrace_Tree *tree, ProtocolTrace_Tree_Node *node, ProtocolTrace_Tree_Node *parent, void *arg);
     int chk(const char *str);
+    static void wl_client_proc_name_get(pid_t pid, char *name, int size);
 };
 
 }